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SWIFTFIXTOOLS OEM PARTS & HARDWARE DIRECTORY
MOTORCYCLE 100% Guaranteed Fitment

Crank Balancer

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1981 suzuki sp500
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Quick answer: The Crank Balancer for the 1981 1981 suzuki sp500 (MOTORCYCLE) consists of 13 OEM components. 9 are currently matched to live Amazon/eBay listings, priced from $2.95–$24.98.
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Showing 13 Components
1
BALANCER, CRANK

BALANCER, CRANK

eBay Preferred
OEM Ref: 12651-37400
Also fits 1 other vehicle

Premium OEM crankshaft assembly designed for 1981-1983 Suzuki SP500 models. This complete crankshaft and balancer unit, part number 12651-37400, ensures optimal engine performance by maintaining precise rotational balance and durability. Engineered to meet original equipment manufacturer standards, this component delivers reliable power transmission and reduced vibration for consistent operation.

Constructed from high-grade materials, the crankshaft assembly features a balanced design to minimize wear on adjacent engine parts. Designed for direct fitment, this OEM replacement part guarantees compatibility with the SP500 powertrain, ensuring seamless integration and long-term reliability in demanding riding conditions.

eBay Motors Stock Available

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Buy on eBay ($24.98)

This OEM NOS bearing (part number 09262-20106) is a direct replacement component designed for Suzuki models RM85, S40, RM80, and DR650. Precision-engineered to meet Suzuki's strict quality standards, the bearing ensures reliable performance and extended service life in critical applications.

The bearing features dimensions of 20 mm (inner diameter) x 42 mm (outer diameter) x 12 mm (width), providing optimal fitment and load-bearing capacity. Manufactured with high-grade materials, it maintains consistent tolerances under demanding operating conditions, reducing wear and minimizing maintenance requirements. Ideal for both stock configurations and performance upgrades, this bearing guarantees seamless compatibility with Suzuki's NOS system.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($15.00)
3
BEARING

BEARING

eBay Preferred
OEM Ref: 09262-20057
Also fits 1 other vehicle

Precision-engineered for the Suzuki DR 500 (1983–1984), this Dunlop non-sealed bearing (Part No. 09262-20057-000) delivers reliable performance in demanding riding conditions. Designed for durability and smooth operation, it ensures optimal load distribution and reduced friction, enhancing the longevity of the motorcycle's transmission system.

Constructed from high-grade materials, this bearing meets or exceeds OEM specifications for fitment and functionality. Its non-sealed design allows for efficient lubrication and heat dissipation, making it an ideal choice for off-road and on-road applications. Compatible exclusively with the specified Suzuki DR 500 model years, this bearing guarantees a precise fitment for hassle-free installation.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($9.99)
4
PLATE, BEARING

PLATE, BEARING

eBay Preferred
OEM Ref: 12659-37400
Also fits 1 other vehicle

This genuine Suzuki part (Part No. 12659-37400) includes two engine balancer bearing retainer washers designed for the Suzuki DR650 RS motorcycle. Constructed from high-quality steel, these components ensure precise alignment and durability in demanding riding conditions. The retainer washers provide a secure fit for the balancer bearing, minimizing vibration and maintaining optimal engine performance.

Ideal for routine maintenance or replacement after wear, these washers are engineered to meet Suzuki's strict OEM standards. Each plate measures 0.5mm in thickness, ensuring compatibility with the balancer assembly without requiring modifications. Packaged as a two-piece set for convenience, these retainers are essential for preserving the integrity of the DR650's engine system.

eBay Motors Stock Available

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Buy on eBay ($2.95)
5
SPROCKET, FRONT (NT:25)

SPROCKET, FRONT (NT:25)

eBay Preferred
OEM Ref: 12665-37453
Also fits 1 other vehicle

This genuine Suzuki front crank balancer sprocket, part number 12665-37453, is designed for 1990-1995 Suzuki DR650S models. It ensures precise power transfer and smooth engine operation by maintaining optimal crankshaft balance. Compatible with the DR500 and SP500 models as well, this sprocket is manufactured to OE specifications for reliable performance and longevity.

The component features a durable construction, ensuring compatibility with the original equipment dimensions and tolerances. Installing this sprocket restores factory-level functionality, reducing vibration and improving overall drivetrain efficiency. Ideal for maintenance or replacement, it guarantees a seamless fit and peak performance for off-road and dual-sport applications.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($16.95)
6
SPROCKET, REAR (NT:25)

SPROCKET, REAR (NT:25)

eBay Preferred
OEM Ref: 12675-37453
Also fits 1 other vehicle

This OEM Suzuki rear crank balancer sprocket (Part #12675-37453) is precision-engineered for 1990-1995 SUZUKI DR650S models. Designed to optimize engine balance and reduce vibration, it ensures smoother operation during extended rides. Compatible with the DR500 and SP500 variants, this sprocket maintains factory specifications for seamless integration. Constructed from high-grade steel, it delivers durability and consistent performance under demanding riding conditions.

Installation is straightforward for experienced mechanics, requiring standard tools and factory alignment procedures. The direct replacement design eliminates the need for modifications, preserving the drivetrain’s integrity. Ideal for riders seeking reliable OEM-quality components for off-road or touring applications, this sprocket is a critical component for maintaining optimal engine dynamics.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($16.95)
7
NUT

NUT

eBay Preferred
OEM Ref: 09159-10014
Also fits 1 other vehicle

This is the original equipment manufacturer (OEM) Suzuki NUT, part number 09159-10014. It is designed for direct replacement in compatible Suzuki models, ensuring precise fitment and reliable performance. This nut is constructed from durable steel to provide long-lasting durability under standard operating conditions.

Superseded by part number 09159-10046-XC0, this component is a recommended replacement for older Suzuki applications. It meets or exceeds OEM specifications for strength and dimensional accuracy, making it suitable for critical fastening applications in automotive systems.

eBay Motors Stock Available

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Buy on eBay ($3.75)

The Suzuki NUT 09159-10014 is a precision-engineered replacement component designed to meet original equipment manufacturer (OEM) specifications. This nut ensures secure fastening in critical applications, maintaining structural integrity and performance consistency under operational stress. Constructed from durable materials, it delivers reliable durability for long-term use.

This part supersedes model 09159-10046-XC0, making it a direct replacement for compatibility with applicable Suzuki systems. Engineered for seamless integration, it provides a precise fit and optimal mechanical function, reducing installation time and minimizing the risk of misalignment or failure.

eBay Motors Stock Available

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Buy on eBay ($3.75)

This is a brand-new, genuine Suzuki OEM key designed for models including the M15, M12, K10, K11, K15, T200, TC200, A100, and AS100. Precision-engineered to meet original equipment manufacturer standards, the key ensures optimal fit, function, and security for compatible Suzuki vehicles.

Constructed from high-grade materials, the key features a durable metal head and ergonomic design for reliable operation. Each key is tested for compatibility and durability, providing long-lasting performance. This exact replacement key maintains the integrity of the vehicle's security system, ensuring a seamless fit and function as intended by the manufacturer.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($10.31)
12

SPROCKET, FRONT (NT:25)

Exact OEM Stock Low
OEM Ref: 12665-37452
Also fits 1 other vehicle
Exact factory OEM # 12665-37452 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

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13

SPROCKET, REAR (NT:25)

Exact OEM Stock Low
OEM Ref: 12675-37452
Also fits 1 other vehicle
Exact factory OEM # 12675-37452 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →

Crank Balancer — Frequently Asked Questions

What OEM parts are included in the Crank Balancer for the 1981 suzuki sp500?

The Crank Balancer for the 1981 suzuki sp500 includes 13 individual OEM components, each listed below with its exact OEM part number.

How much does the Crank Balancer cost for the 1981 suzuki sp500?

Individual components in this assembly currently range from $2.95–$24.98, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1981 suzuki sp500 model years or trims?

Manufacturers frequently reuse the same physical part across multiple model years and trims, so a given OEM part number can be compatible with more than just this exact vehicle — search the OEM number directly to see every vehicle it fits.

What is the OEM part number for BALANCER, CRANK on the 1981 suzuki sp500?

The OEM part number for the BALANCER, CRANK (part of the Crank Balancer assembly) on the 1981 suzuki sp500 is 12651-37400.

Does OEM part 12651-37400 fit the 1981 suzuki sp500?

Yes — OEM 12651-37400 is listed as the BALANCER, CRANK for the 1981 suzuki sp500 (1981), part of the Crank Balancer assembly.

Which parts are included in the Crank Balancer?

BALANCER, CRANK, BEARING, DRIVE SHAFT RH, BEARING, PLATE, BEARING, SPROCKET, FRONT (NT:25), SPROCKET, REAR (NT:25), NUT, NUT, and 5 more — see the full list below.

What other vehicles use OEM part number 12651-37400?

OEM 12651-37400 (BALANCER, CRANK) also fits 1 other vehicle in this catalog, including 1982 suzuki sp500 — Crank Balancer.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
eBay Est. Total
$104.63